## Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole

# Chapter 8 - Radical Functions - 8.2 Simplifying, Adding, and Subtracting Radicals - 8.2 Exercises: 28

#### Answer

$\color{blue}{2w^2z^2\sqrt{6z}}$

#### Work Step by Step

Factor the radicand so that at least one factor is a perfect square: $=\sqrt{(4w^4z^4)(6z)} \\=\sqrt{(2w^2z^2)^2(6z)}$ Bring out the square root of the perfect square factor to obtain: $=\color{blue}{2w^2z^2\sqrt{6z}}$

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